diff --git a/Documentation/devicetree/bindings/arm/cpu-capacity.txt b/Documentation/devicetree/bindings/arm/cpu-capacity.txt
index 7809fbe0cdb7d65e71640e605068eba9f151234f..9b5685a1d15d9821efb9dd6d34a29ae1f788e31f 100644
--- a/Documentation/devicetree/bindings/arm/cpu-capacity.txt
+++ b/Documentation/devicetree/bindings/arm/cpu-capacity.txt
@@ -94,7 +94,7 @@ cpus {
 	};
 
 	idle-states {
-		entry-method = "arm,psci";
+		entry-method = "psci";
 
 		CPU_SLEEP_0: cpu-sleep-0 {
 			compatible = "arm,idle-state";
diff --git a/Documentation/devicetree/bindings/arm/idle-states.txt b/Documentation/devicetree/bindings/arm/idle-states.txt
index 7a591333f2b199d8b9faf92f606bdf0d13060495..2c73847499abc8d73cfdd64c987d6896f804b5c7 100644
--- a/Documentation/devicetree/bindings/arm/idle-states.txt
+++ b/Documentation/devicetree/bindings/arm/idle-states.txt
@@ -237,8 +237,8 @@ processor idle states, defined as device tree nodes, are listed.
 		Value type: <stringlist>
 		Usage and definition depend on ARM architecture version.
 			# On ARM v8 64-bit this property is required and must
-			  be one of:
-			   - "psci" (see bindings in [2])
+			  be:
+			   - "psci"
 			# On ARM 32-bit systems this property is optional
 
 The nodes describing the idle states (state) can only be defined within the
diff --git a/arch/arm64/boot/dts/arm/juno-r1.dts b/arch/arm64/boot/dts/arm/juno-r1.dts
index 2c5db03f226c60b595dad62e136e32ca4d769702..b2b7ced633cf6cc6ed5b52332ed8ef31e2eae0be 100644
--- a/arch/arm64/boot/dts/arm/juno-r1.dts
+++ b/arch/arm64/boot/dts/arm/juno-r1.dts
@@ -63,7 +63,7 @@ core3 {
 		};
 
 		idle-states {
-			entry-method = "arm,psci";
+			entry-method = "psci";
 
 			CPU_SLEEP_0: cpu-sleep-0 {
 				compatible = "arm,idle-state";
diff --git a/arch/arm64/boot/dts/arm/juno-r2.dts b/arch/arm64/boot/dts/arm/juno-r2.dts
index c51950f4a1b66b4088331a8741edf38bfd6eec22..ab77adb4f3c20d46902bda9d96d2c77651a02b3a 100644
--- a/arch/arm64/boot/dts/arm/juno-r2.dts
+++ b/arch/arm64/boot/dts/arm/juno-r2.dts
@@ -63,7 +63,7 @@ core3 {
 		};
 
 		idle-states {
-			entry-method = "arm,psci";
+			entry-method = "psci";
 
 			CPU_SLEEP_0: cpu-sleep-0 {
 				compatible = "arm,idle-state";
diff --git a/arch/arm64/boot/dts/arm/juno.dts b/arch/arm64/boot/dts/arm/juno.dts
index 2b2bf39c30ef68c1347f01457bb0818516fe2d43..1fb5c5a0f32e38876e25561d39548dfe700dde34 100644
--- a/arch/arm64/boot/dts/arm/juno.dts
+++ b/arch/arm64/boot/dts/arm/juno.dts
@@ -62,7 +62,7 @@ core3 {
 		};
 
 		idle-states {
-			entry-method = "arm,psci";
+			entry-method = "psci";
 
 			CPU_SLEEP_0: cpu-sleep-0 {
 				compatible = "arm,idle-state";
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
index 205f0f4c5df0a5b6b9fe1480d97be09930f38e00..3a27841171394b78b74508e64f473f6d0d19b750 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1012a.dtsi
@@ -79,7 +79,7 @@ idle-states {
 		 * PSCI node is not added default, U-boot will add missing
 		 * parts if it determines to use PSCI.
 		 */
-		entry-method = "arm,psci";
+		entry-method = "psci";
 
 		CPU_PH20: cpu-ph20 {
 			compatible = "arm,idle-state";
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
index 1109f22bda5e5aa1cc8335cd532174a37342e057..e238b86e95fbe19e16957c7af47479e310ebddb2 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi
@@ -121,7 +121,7 @@ idle-states {
 		 * PSCI node is not added default, U-boot will add missing
 		 * parts if it determines to use PSCI.
 		 */
-		entry-method = "arm,psci";
+		entry-method = "psci";
 
 		CPU_PH20: cpu-ph20 {
 			compatible = "arm,idle-state";
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
index 136ebfa9b3332018f24dce132d6acc6b6b5c5326..1b200f7be0ba94cbf22c680606c62c630128ac10 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -117,7 +117,7 @@ idle-states {
 		 * PSCI node is not added default, U-boot will add missing
 		 * parts if it determines to use PSCI.
 		 */
-		entry-method = "arm,psci";
+		entry-method = "psci";
 
 		CPU_PH20: cpu-ph20 {
 			compatible = "arm,idle-state";
diff --git a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
index 6d8532af834688d96e1bdb7394c3d2821da393e4..75cc0f7cc088869f219d66da2fad2592acd5153e 100644
--- a/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt2712e.dtsi
@@ -119,7 +119,7 @@ cpu2: cpu@200 {
 		};
 
 		idle-states {
-			entry-method = "arm,psci";
+			entry-method = "psci";
 
 			CPU_SLEEP_0: cpu-sleep-0 {
 				compatible = "arm,idle-state";
diff --git a/arch/arm64/boot/dts/sprd/sc9860.dtsi b/arch/arm64/boot/dts/sprd/sc9860.dtsi
index 3f5160d2f1307b0db5076d3dc2844fffc544489f..48f5928ed45c5d68cb179a89e01f6e793116ad76 100644
--- a/arch/arm64/boot/dts/sprd/sc9860.dtsi
+++ b/arch/arm64/boot/dts/sprd/sc9860.dtsi
@@ -114,7 +114,7 @@ CPU7: cpu@530103 {
 	};
 
 	idle-states{
-		entry-method = "arm,psci";
+		entry-method = "psci";
 
 		CORE_PD: core_pd {
 			compatible = "arm,idle-state";
diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
index a091e6f030145fc09622270c00bd6a43391656ab..29ce23422acf221e0725e93949b99c79f975ccf7 100644
--- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
+++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi
@@ -58,7 +58,7 @@ cpu3: cpu@3 {
 		};
 
 		idle-states {
-			entry-method = "arm,psci";
+			entry-method = "psci";
 
 			CPU_SLEEP_0: cpu-sleep-0 {
 				compatible = "arm,idle-state";